components/curl/patches/019-CVE-2016-8621.patch
branchs11u3-sru
changeset 7654 61774c5d9189
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/curl/patches/019-CVE-2016-8621.patch	Tue Feb 07 17:11:12 2017 -0800
@@ -0,0 +1,115 @@
+From 8a6d9ded5f02f0294ae63a007e26087316c1998e Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <[email protected]>
+Date: Tue, 4 Oct 2016 16:59:38 +0200
+Subject: [PATCH] parsedate: handle cut off numbers better
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+... and don't read outside of the given buffer!
+
+CVE-2016-8621
+
+bug: https://curl.haxx.se/docs/adv_20161102G.html
+Reported-by: Luật Nguyễn
+---
+ lib/parsedate.c        | 12 +++++++-----
+ tests/data/test517     |  6 ++++++
+ tests/libtest/lib517.c |  8 +++++++-
+ 3 files changed, 20 insertions(+), 6 deletions(-)
+
+--- lib/parsedate.c
++++ lib/parsedate.c
+@@ -3,11 +3,11 @@
+  *  Project                     ___| | | |  _ \| |
+  *                             / __| | | | |_) | |
+  *                            | (__| |_| |  _ <| |___
+  *                             \___|\___/|_| \_\_____|
+  *
+- * Copyright (C) 1998 - 2014, Daniel Stenberg, <[email protected]>, et al.
++ * Copyright (C) 1998 - 2016, Daniel Stenberg, <[email protected]>, et al.
+  *
+  * This software is licensed as described in the file COPYING, which
+  * you should have received as part of this distribution. The terms
+  * are also available at https://curl.haxx.se/docs/copyright.html.
+  *
+@@ -384,19 +384,21 @@ static int parsedate(const char *date, time_t *output)
+     }
+     else if(ISDIGIT(*date)) {
+       /* a digit */
+       int val;
+       char *end;
++      int len=0;
+       if((secnum == -1) &&
+-         (3 == sscanf(date, "%02d:%02d:%02d", &hournum, &minnum, &secnum))) {
++         (3 == sscanf(date, "%02d:%02d:%02d%n",
++                      &hournum, &minnum, &secnum, &len))) {
+         /* time stamp! */
+-        date += 8;
++        date += len;
+       }
+       else if((secnum == -1) &&
+-              (2 == sscanf(date, "%02d:%02d", &hournum, &minnum))) {
++              (2 == sscanf(date, "%02d:%02d%n", &hournum, &minnum, &len))) {
+         /* time stamp without seconds */
+-        date += 5;
++        date += len;
+         secnum = 0;
+       }
+       else {
+         long lval;
+         int error;
+--- tests/data/test517
++++ tests/data/test517
+@@ -114,10 +114,16 @@ nothing
+ 79: 20110632 12:34:56 => -1
+ 80: 20110623 56:34:56 => -1
+ 81: 20111323 12:34:56 => -1
+ 82: 20110623 12:34:79 => -1
+ 83: Wed, 31 Dec 2008 23:59:60 GMT => 1230768000
++84: 20110623 12:3 => 1308830580
++85: 20110623 1:3 => 1308790980
++86: 20110623 1:30 => 1308792600
++87: 20110623 12:12:3 => 1308831123
++88: 20110623 01:12:3 => 1308791523
++89: 20110623 01:99:30 => -1
+ </stdout>
+ 
+ # This test case previously tested an overflow case ("2094 Nov 6 =>
+ # 2147483647") for 32bit time_t, but since some systems have 64bit time_t and
+ # handles this (returning 3939840000), and some 64bit-time_t systems don't
+--- tests/libtest/lib517.c
++++ tests/libtest/lib517.c
+@@ -3,11 +3,11 @@
+  *  Project                     ___| | | |  _ \| |
+  *                             / __| | | | |_) | |
+  *                            | (__| |_| |  _ <| |___
+  *                             \___|\___/|_| \_\_____|
+  *
+- * Copyright (C) 1998 - 2011, Daniel Stenberg, <[email protected]>, et al.
++ * Copyright (C) 1998 - 2016, Daniel Stenberg, <[email protected]>, et al.
+  *
+  * This software is licensed as described in the file COPYING, which
+  * you should have received as part of this distribution. The terms
+  * are also available at https://curl.haxx.se/docs/copyright.html.
+  *
+@@ -114,10 +114,16 @@ static const char * const dates[]={
+   "20110632 12:34:56",
+   "20110623 56:34:56",
+   "20111323 12:34:56",
+   "20110623 12:34:79",
+   "Wed, 31 Dec 2008 23:59:60 GMT", /* leap second */
++  "20110623 12:3",
++  "20110623 1:3",
++  "20110623 1:30",
++  "20110623 12:12:3",
++  "20110623 01:12:3",
++  "20110623 01:99:30",
+   NULL
+ };
+ 
+ int test(char *URL)
+ {
+-- 
+2.9.3
+